Matter: Narrower Skulls, Oblong Brains: How Neanderthal DNA Still Shapes Us
People who sign up for genetic testing from companies like 23andMe can find out how much of their DNA comes from Neanderthals. For those whose ancestry lies outside Africa, that number usually falls somewhere between 1 percent and 2 percent. Scientists are still a long way from understanding what inheriting a Neanderthal gene means to…